scholarly journals Preliminary study on effect of access to pasture of finished broilers on their abdominal fat and carcass contents Key

2020 ◽  
Vol 44 (5) ◽  
pp. 116-121
Author(s):  
R. A. Adefioye ◽  
E. B. Sonaiya,

Access to pasture improves poultry welfare, as it provides fresh grass, insects and worms which lead to enhanced product quality. The increased locomotor activity in the pasture system can improve leg health and lower the proportion of body fat. The objective of this study therefore,was to determine the effect of access to pasture on abdominal fat content and carcass characteristics of finished broilers. Eighteen (18) mature Hubbard-classic broilers at eight (8) weeks of age were used for the study. The birds were separated into two treatments with nine birds per treatment. Treatment 1 was the birds placed on pasture, while treatment 2 was the birds kept indoors on deep litter. Data from both treatments were analyzed as from a completely randomized design and compared using t-test. The result shows that there was no significant difference (t ) between the two treatments in all the parameters considered.Hence, itwas concluded that pasture access for finished broilers has no effect on abdominal fat content and carcass traits comparedwith finished broilers on deep litter.

2021 ◽  
Vol 3 (2) ◽  
pp. 60-64
Author(s):  
Sofyan Sofyan ◽  
Eneh Maesaroh ◽  
Ratih Windyaningrum ◽  
Brahmadhita Pratama Mahardhika

Determination of crude fat content (ether extract) using a separate Soxhlet method requires an extraction time of 4 to 6 hours to achieve 5-6 circulation for 1 sample of material. Given the fact that the analysis and extraction time are not time efficient, therefore an alternative method is needed with good accuracy and faster testing time. One alternative is the single-extractor Soxhlet method.  The aims of  this study were to evaluate the comparison of crude fat extraction results in the separated Soxhlet method and the Soxhlet method in one extractor for several feed ingredients. For the fat testing, this study used two methods, namely the separate method and the Soxhlet method of testing single extractor. The experiments were done by a completely randomized design with 2 treatments and 3 replications. The data was analyzed using the Student T-test. The results showed that the separate Soxhlet method and the single extractor Soxhlet method had no significant difference to the crude fat content of the concentrate feed ingredients with T> 0.05. The use of single extractor Soxhlet showed significant result with T< 0.01 which lower ​​than the separate Soxhlet method in forage samples on the crude fat concentration. Given the outcomes, the use of single extractor Soxhlet is more efficient than the separate Soxhlet method in terms of analysis time of a large number of samples.


2017 ◽  
Vol 9 (1) ◽  
pp. 15
Author(s):  
Bahtiar Nur Khalis Amiruddin ◽  
Sudiyono Sudiyono ◽  
Adi Ratriyanto

<p class="p1">The objective of the study was to determine the effect of lysine supplementation in ration on carcass yield, abdominal fat and fat content of ten-week old male local duck meat. The study used 80 male local ducks aged two weeks (average weight 326.40±31.84 g). The experimental design used was Completely Randomized Design with four treatments, consisted of four replications with five male local ducks each. Rations consisted of pollard, yellow corn, soybean meal, palm oil, premix and lysine (in the form of L-Lysine HCl). The basal diet was supplemented with lysine at the amount of 0 (control), 0.05, 0.10 and 0.15%. The variables observed were the slaughter weight, abdominal fat percentage, carcass yield and fat content of the meat. The results showed that lysine supplementation in the diet of local duck ten-week old male decreased (P&lt;0.01) abdominal fat but did not affect slaughter weight, carcass yield and fat content of meat. It can be concluded that lysine supplementation of 0.15 percent of the total ration can reduce abdominal fat percentage of ten-week old male local duck meat.</p>


2018 ◽  
Vol 6 (01) ◽  
pp. 25-32
Author(s):  
Aju Tjatur Nugroho Krisnaningsih ◽  
Dyah Lestari Yulianti

Abstrak  Penelitian ini bertujuan untuk mengetahui pengaruh kombinasi ekstrak buah nanas dan pepaya pada konsentrasi yang berbeda terhadap kualitas daging itik petelur afkir. Metode yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan konsentrasi kombinasi ekstrak nanas (N) dan papaya (P) sebagai perlakuan. Adapun perlakuan penelitiannya yaitu P0 (0%N, 0%P); (P1 25%N, 75%P); P2 (50%N, 50%P), and P3 (75%N, 25%P). Setiap perlakuan diulang 3 kali. Variabel dalam penelitian adalah kadar protein dan kadar lemak daging itik pedaging. Hasil penelitian menunjukkan perbedaan yang signifikan untuk konsentrasi kombinasi ekstrak buah nanas dan Abstract The purpose of this study was to determine the effect of a combination of pineapple and papaya fruit extracts at different concentrations on the quality of the meat of post-production laying ducks. The method used was a Completely Randomized Design (CRD) with a combination of pineapple extract (N) and papaya (P) as a treatment. The research treatment is P0 (0% N, 0% P); (P1 25% N, 75% P); P2 (50% N, 50% P), and P3 (75% N, 25% P). Each treatment was repeated 3 times. The variables in the study were protein content and fat content of broiler duck meat. The results showed a significant difference for the concentration of the combination of pineapple and papaya fruit extracts on protein content (P <0.01) with an average P0 (21.98%), P1 (17.40%), P2 (17.37%), P3 ( 17.62%) and fat content (P <0.01) with an average P0 (2.15%), P1 (3.75%), P2 (3.41%), P3 (3.54%). Based on the results it can be concluded that the best experiment is at 75% N 25% P.  


2017 ◽  
Vol 9 (1) ◽  
pp. 15
Author(s):  
Bahtiar Nur Khalis Amiruddin ◽  
Sudiyono Sudiyono ◽  
Adi Ratriyanto

<p class="p1">The objective of the study was to determine the effect of lysine supplementation in ration on carcass yield, abdominal fat and fat content of ten-week old male local duck meat. The study used 80 male local ducks aged two weeks (average weight 326.40±31.84 g). The experimental design used was Completely Randomized Design with four treatments, consisted of four replications with five male local ducks each. Rations consisted of pollard, yellow corn, soybean meal, palm oil, premix and lysine (in the form of L-Lysine HCl). The basal diet was supplemented with lysine at the amount of 0 (control), 0.05, 0.10 and 0.15%. The variables observed were the slaughter weight, abdominal fat percentage, carcass yield and fat content of the meat. The results showed that lysine supplementation in the diet of local duck ten-week old male decreased (P&lt;0.01) abdominal fat but did not affect slaughter weight, carcass yield and fat content of meat. It can be concluded that lysine supplementation of 0.15 percent of the total ration can reduce abdominal fat percentage of ten-week old male local duck meat.</p>


2021 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Siska Cicilia ◽  
Eko Basuki ◽  
Ahmad Alamsyah ◽  
I Wayan Sweca Yasa ◽  
Lingga Gita Dwikasari ◽  
...  

This study aims to determine the characteristics of cookies made from wheat with the addition of enzymatically modified jackfruit seed flour. This study used an experimental method with a one-factor Completely Randomized Design (CRD) consisting of 6 levels of the ratio of the use of wheat flour: modified jackfruit seed flour, namely P1=100% : 0%, P2=85% : 15% , P3=70% : 30% , P4=55% : 45% , P5=40% : 60% and P6=25% : 75% with 3 repetitions. Parameters observed included chemical parameters, namely moisture, ash, protein, fat content and organoleptic (color, taste, and texture). The observed data were analyzed for variance (Analysis of Variance) with a significance level of 5%. If there is a significant difference, the Polynomial Orthogonal (MOP) further test for chemical parameters and Duncan's test for organoleptic is carried out. The results showed that the addition of modified jackfruit seed flour with different concentrations gave significantly different effects on all chemical and organoleptic parameters. The higher the addition of modified jackfruit seed flour causes an increase in water content, ash content, protein content, fat content, darker color, denser texture and bitter taste. Treatment with a ratio of 55% flour: 45% modified jackfruit seed flour was the best treatment with 6.94% moisture content; 1.13% ash content; 7.95% protein content and 17.63% fat content.


ZOOTEC ◽  
2015 ◽  
Vol 35 (2) ◽  
pp. 77
Author(s):  
Gratia Mangais ◽  
M. Najoan ◽  
B Bagau ◽  
C A. Rahasia

CARCASS PERCENTAGE AND ABDOMINAL FAT OF BROILER CHICKEN CONSUMING DIETS PARTLY REPLACED WITH FRESHMULBERRY (Morus alba) LEAVES. An experiment was conducted to elaborate carcass percentage and abdominal fat of broiler chicken consuming diets partly replaced with fresh Mulberry (Morus alba) leaves. The present study was conducted for 3 weeks using 60 day old chicks (DOC) CP 707 broiler chicks. Birds were placed in battery cages and were assigned to each dietary treatment (4 treatments) which was replicated five times in a completely randomized design (CRD) arrangement and data were all submitted to the ANOVA procedure.Treatment diets were formulated as follow: R0 = basal diet + 0% fresh Mulberry leaves; R1 = 98% basal diet + 2.0% fresh Mulberry leaves; R2= 96.0% basal diet + 4.0% fresh Mulberry leaves; and R3 = 94.0% basal diet + 6.0% fresh Mulberry leaves. Variables measured were carcass percentage and abdominal fat. Research results showed that treatments gave a non-significant different (P>0.05) on carcass percentage; where as treatments significantly (P<0,05) affected abdominal fat. R0 (basal diet + 0% fresh Mulberry leaves) gave a significantly (P < 0.05) higher abdominal fat compared with R1, R2, and R3 treatments; while among R1, R2, and R3 treatments gave a non-significant difference on abdominal fat indices. It can be concluded that fresh Mulberry (Morus alba) leaves can be used up to 6.0% as a replacement of basal diet of broiler chicken in this study. Key words: Broiler chicken, Mulberry leaves,carcass percentage, abdominal fat.


ZOOTEC ◽  
2019 ◽  
Vol 39 (2) ◽  
pp. 427
Author(s):  
Sulastri G. Pontoh ◽  
J. Mandey ◽  
F.R. Wolayan ◽  
Y. Kowel

THE INFLUENCE OF THE USE OF BANANA HUMP SHOES (Musa paradisiaca L) IN RATION ON THE PERCENTAGE OF CARCASS AND ABDOMINAL FAT IN BROILER CHICKEN. This study aims to determine the extent of the effect of using banana hump shoes (Musa Paradisiaca) in rations on carcass and abdominal fat in broiler chickens. This study was conducted using 100 unsexed Cobb broiler chickens (PT. Charoen Pokhpand), with an average body weight of 837 grams. The design used was a Completely Randomized Design (CRD) consisting of 4 treatments and 5 replications. Arrangement of the experimental treatment as follows: R₀= 55% corn + 0% banana hump shoes, R₁= 50% corn + 5% banana hump shoes, R₂= 45% corn + 10% banana hump shoes, R₃= 40% corn + 15% banana hump shoes. The results showed that there was no significant difference (P>0,05) on the percentage of carcass and abdominal fat in broiler chickens. Based on the results of this study it can be concluded that the use of banana shoe hump in rations up to 15% produces a good percentage of carcass and abdominal fat. Keywords: broiler chicken, banana hump shoes, percentage of carcass and abdominal fat. 


2002 ◽  
Vol 45 (4) ◽  
pp. 403-411
Author(s):  
A. Lévai ◽  
G. Milisits

Abstract. Title of the paper: Effect of selection on body fat content by means of the TOBEC method on some reproductive traits of rabbit does and on the body composition of growing rabbits In this experiment body fat content of Pannon White growing rabbits was determined at 10 weeks of age using an EM-SCAN SA-3152 type Small Animal Body Composition Analyser (TOBEC method). Based on the fat content determined the best and worst 16% of the does and the best and worst 8% of the bucks were chosen and mated with each other (fatty doe with fatty buck and lean doe with lean buck). It was found that the conception rate was significantly higher and the number of inseminations needed for the second kindling significantly lower in the case of fatty rabbits. An important, but not significant difference was observed in the case of total litter size at birth, which decreased in the case of live born litter size. This reason was the significantly higher ratio of the dead born pups in the case of non-fatty rabbits. Due to the higher ratio of total litter loss and suckling mortality in the case of fatty rabbits the litter size at 21 days differed notably, but again not significantly. In the offsprings of the F1 generation it was found that the fat content estimated and also the ratio of scapular and abdominal fat to the live weight calculated differed significantly (P < 0.05) from each other in the two experimental groups. The estimated fat content was 42% higher in the offsprings of fatty than in the offsprings of non-fatty rabbits. The differences in the ratio of the scapular and abdominal fat content to the live weight were 26% and 51%, respectively.


2021 ◽  
Vol 21 (1) ◽  
pp. 1-4
Author(s):  
Reni Rakhmawati ◽  
Mei Sulistyoningsih ◽  
Atip Nurwahyunani ◽  
Karina Rinanda Priscilla

The purpose of this study to determine the effect of giving silage of fish waste to the level of meat fat and the abdominal fat of duck in Magelang. The role of duck farming is very important to provide the protein of Indonesian people for meat and eggs. The use of feeding ingredients that are easily available at relatively cheaper prices but still good nutritional content for the production, one of them is by utilizing silage of fish waste. Fish waste silage also contains the necessary ingredients for ducks. The design used in this study was a completely randomized design (CRD). The study consisted of 3 treatments there is P0 (control), P1 (fish silage 5%), P2 (fish silage 10%), and 4 repetitions. The analysis using one-way ANOVA with a level of 5%, if there is a difference, then Duncan's Multiple Distance Test is performed. The results showed that silage application of fish waste did not significantly affect the fat content of meat (P> 0.05). There was no significant effect on abdominal fat levels (P> 0.05). The result showed that the addition of fish silage food resulted in the normal level of meet fat and abdominal fat.


2014 ◽  
Vol 1 (1) ◽  
pp. 25-29
Author(s):  
Rahim Mohammadian ◽  
Behnam Tahmasebpour ◽  
Peyvand Samimifar

A factorial experiment was conducted with a completely randomized design to evaluate the effects of planting date and density on calendula herbs and peppermint. It had 3 replicates and was done in Khosroshahr research farm, Tabriz in 2006. Under studied factors were: 3 planting dates (10 May, 25 May and 10 June) in 4 densities (25, 35, 45, 55) of the plant in square meters. The results of variance a nalysis showed that there was 1% probability significant difference between the effects of planting date and bush density on the leave number, bush height and the bush dry weight. But the mutual effect of the plant date in mentioned traits density was insignificant. Regarding the traits mean comparison, the total maximum dry weight was about the 55 bush density in mm. Also, the bush high density in mm causes the bush growth and its mass reduction. When there is the density grain, the flower number will increase due to bush grain in surface unit. Overall, we can conclude that 10 June planting and 45 bush density in mm is the most suitable items and results in favored production with high essence for these crops.


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